1.8T Discussion - N75 wastegate actuator valve explained/symptoms. - alright first off this is my first thread im posting on the audi forums, and ill try to keep posting about every problem i encounter with my TT as long as there isnt posts about the same problem already. the n75 valve is a common topic.. yet i have Thinking of buying an RSs4. Does it have carbon problems CONCERN B6 S4 paid off 20K to put down on used Rs4 with lower miles.. Cant do it! CONCERN My RS4 dyno numbers PICS R8 4.2: FSI Carbon Buildup CONCERN TT Mk2: carbon buildup problem with TFSI - serious worry CONCERN EXTERNAL You can PM me any additions you have to keep the thread Everything about A4 B6 (2nd Generation) in one place. See how B6 (2nd Generation) Audi A4 changed after facelift. All common problems you need to know before buying a second hand 2002-2006 Audi A4 Audi S4 Reliability and Common Problems - In The Garage with CarParts.com The Audi S4 is a luxury compact sedan that tends to develop a couple of minor issues according to owners. Read about its reliability here. Of course if you are racing this car, you have the money and resources to replace them every time you take out the car.) Tranny mount. Failure Symptom: Loud clunk or machine gun clunking/hard shifting while shifting gears or decelerating. Replaced with XX brand: stock, solid mount, 034. togatown. I am considering purchasing a 2012 s4 with a 3.0 v6 supercharged. An import mechanic I was speaking with said to be cautious about the v6's as they tend to present spendy issues. He mentioned camshaft replacements, and other issues where remediation requires engine removal to solve the failure. However he used examples of cars before Reply Boy Scout · #2 · Oct 28, 2010 I have to add .5 quart every 4k miles Mileage is about 20 and I am usually pretty reasonable on driving I have the manual and it appears to operate fine so far clearance is LOW on the car you have to go around the bigger potholes --- Boy Scout --- * 2004 S4 4.2L Quattro (6-speed manual) * Convertible teddyoctober. 2008 Audi S4 Avant (6 spd) + 2014 Audi Q7 TDI. •. This is correct. When replacing the timing chains, you replace the plastic chain guides with the metal RS4 guides. The plastic guides are the point of failurealways. I just bought (yesterday) my brother’s (original owner) 2008 B7 S4 Avant (6spd) with 118,000km. Wednesday 15th May 2013. Not particularly high mileage yet, but I've run my '08 B7 S4 cab tip for a couple of years now and run it up from 30K to 65K miles. No problems at all (so far) except an IXKEc.

audi s4 b6 common problems